RT Journal Article SR Electronic T1 Ligue Internationale Contre Le Rhumatisme JF Annals of the Rheumatic Diseases JO Ann Rheum Dis FD BMJ Publishing Group Ltd and European League Against Rheumatism SP 86 OP 86 DO 10.1136/ard.25.1.86-b VO 25 IS 1 YR 1966 UL http://ard.bmj.com/content/25/1/86.2.abstract AB